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path: root/fs/affs/super.c
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Diffstat (limited to 'fs/affs/super.c')
-rw-r--r--fs/affs/super.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 3a6d1dee4a51..a167f96d79f7 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -16,7 +16,6 @@
#include <linux/parser.h>
#include <linux/magic.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include "affs.h"
@@ -46,8 +45,6 @@ affs_put_super(struct super_block *sb)
struct affs_sb_info *sbi = AFFS_SB(sb);
pr_debug("AFFS: put_super()\n");
- lock_kernel();
-
if (!(sb->s_flags & MS_RDONLY) && sb->s_dirt)
affs_commit_super(sb, 1, 1);
@@ -56,8 +53,6 @@ affs_put_super(struct super_block *sb)
affs_brelse(sbi->s_root_bh);
kfree(sbi);
sb->s_fs_info = NULL;
-
- unlock_kernel();
}
static void
@@ -291,8 +286,6 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
u8 sig[4];
int ret = -EINVAL;
- lock_kernel();
-
save_mount_options(sb, data);
pr_debug("AFFS: read_super(%s)\n",data ? (const char *)data : "no options");
@@ -302,10 +295,9 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_flags |= MS_NODIRATIME;
sbi = kzalloc(sizeof(struct affs_sb_info), GFP_KERNEL);
- if (!sbi) {
- unlock_kernel();
+ if (!sbi)
return -ENOMEM;
- }
+
sb->s_fs_info = sbi;
mutex_init(&sbi->s_bmlock);
spin_lock_init(&sbi->symlink_lock);
@@ -316,7 +308,6 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
printk(KERN_ERR "AFFS: Error parsing options\n");
kfree(sbi->s_prefix);
kfree(sbi);
- unlock_kernel();
return -EINVAL;
}
/* N.B. after this point s_prefix must be released */
@@ -487,7 +478,6 @@ got_root:
sb->s_root->d_op = &affs_dentry_operations;
pr_debug("AFFS: s_flags=%lX\n",sb->s_flags);
- unlock_kernel();
return 0;
/*
@@ -502,7 +492,6 @@ out_error_noinode:
kfree(sbi->s_prefix);
kfree(sbi);
sb->s_fs_info = NULL;
- unlock_kernel();
return ret;
}
@@ -534,7 +523,7 @@ affs_remount(struct super_block *sb, int *flags, char *data)
kfree(new_opts);
return -EINVAL;
}
- lock_kernel();
+
replace_mount_options(sb, new_opts);
sbi->s_flags = mount_flags;
@@ -550,17 +539,15 @@ affs_remount(struct super_block *sb, int *flags, char *data)
memcpy(sbi->s_volume, volume, 32);
spin_unlock(&sbi->symlink_lock);
- if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) {
- unlock_kernel();
+ if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
return 0;
- }
+
if (*flags & MS_RDONLY) {
affs_write_super(sb);
affs_free_bitmap(sb);
} else
res = affs_init_bitmap(sb, flags);
- unlock_kernel();
return res;
}